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HEAS Data Platform · Materials Science Database

H12C4IN

Alexandria ALEX

Alex-ID: agm005257178 · Space group: P4/nmm (#129)

Basic Information

Formula
H12C4IN
Alex-ID
agm005257178
Elements
4
Sites
36
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
383.32
ų
Cell a
8.0621
Å
Cell b
8.0621
Å
Cell c
5.8976
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H12C4IN
H
24.00 · 66.7%
C
8.00 · 22.2%
I
2.00 · 5.6%
N
2.00 · 5.6%

Energy & Stability

Energy above hull
0.1071
eV/atom
Formation energy
-0.3068
eV/atom
Corrected total energy
-181.5957
eV
Raw total energy
-181.5957
eV

Electronic Structure

Indirect band gap
4.1907
eV
Direct band gap
4.1907
eV
DOS at Fermi level
0.0000
Total magnetisation
0.3066
μB

Additional Information

Prototype ID

ABC4D12_82_spg129

Decomposition

H4IN H4C C

Computed at

2023-05-30 06:13:33.288988

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005257178).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005257178
data_agm005257178
_cell_length_a     8.06206
_cell_length_b     8.06206
_cell_length_c     5.89760
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       383.32464
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  H1 H 0.00000 0.73825 0.46181 1.00000
  H2 H 0.00000 0.26175 0.46181 1.00000
  H3 H 0.23825 0.50000 0.46181 1.00000
  H4 H 0.76175 0.50000 0.46181 1.00000
  H5 H 0.50000 0.76175 0.53819 1.00000
  H6 H 0.50000 0.23825 0.53819 1.00000
  H7 H 0.26175 0.00000 0.53819 1.00000
  H8 H 0.73825 0.00000 0.53819 1.00000
  H9 H 0.11175 0.85099 0.24622 1.00000
  H10 H 0.88825 0.85099 0.24622 1.00000
  H11 H 0.11175 0.14901 0.24622 1.00000
  H12 H 0.88825 0.14901 0.24622 1.00000
  H13 H 0.35099 0.61175 0.24622 1.00000
  H14 H 0.64901 0.61175 0.24622 1.00000
  H15 H 0.35099 0.38825 0.24622 1.00000
  H16 H 0.64901 0.38825 0.24622 1.00000
  H17 H 0.38825 0.64901 0.75378 1.00000
  H18 H 0.61175 0.64901 0.75378 1.00000
  H19 H 0.38825 0.35099 0.75378 1.00000
  H20 H 0.61175 0.35099 0.75378 1.00000
  H21 H 0.14901 0.88825 0.75378 1.00000
  H22 H 0.85099 0.88825 0.75378 1.00000
  H23 H 0.14901 0.11175 0.75378 1.00000
  H24 H 0.85099 0.11175 0.75378 1.00000
  C1 C 0.00000 0.84828 0.35213 1.00000
  C2 C 0.00000 0.15172 0.35213 1.00000
  C3 C 0.34828 0.50000 0.35213 1.00000
  C4 C 0.65172 0.50000 0.35213 1.00000
  C5 C 0.50000 0.65172 0.64787 1.00000
  C6 C 0.50000 0.34828 0.64787 1.00000
  C7 C 0.15172 0.00000 0.64787 1.00000
  C8 C 0.84828 0.00000 0.64787 1.00000
  I1 I 0.00000 0.50000 0.86795 1.00000
  I2 I 0.50000 0.00000 0.13205 1.00000
  N1 N 0.50000 0.50000 0.50000 1.00000
  N2 N 0.00000 0.00000 0.50000 1.00000
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